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SSa_ScaleOfSpace

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Choose the only statement that makes sense!
  • A: If we want to leave our solar system, we must first get out of the Milky Way galaxy!
  • B: If we want to get out of the Milky Way galaxy, we must first pass by the stars that make up our constellations!
  • C: We have discovered "extrasolar" planets (outside of our own solar system) by looking in a different universe.
  • D: A trip to Pluto would be longer than a trip to the stars of the Big Dipper!